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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details.

Vermillion, SD

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Vermillion, SD Weather

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2 PM

96°

RealFeel® 100°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

5%

Mostly sunny

Heat Advisory

1:00 PM Sunday - 9:00 PM Monday

RealFeel Shade™95°

Heat Index102°

WindS 18 mph

Air QualityFair

Max UV Index9.4 (Very High)

Wind Gusts39 mph

Humidity43%

Indoor Humidity43% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover22%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

96°

RealFeel® 100°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

5%

Mostly sunny

Heat Advisory

1:00 PM Sunday - 9:00 PM Monday

RealFeel Shade™95°

Heat Index102°

WindS 20 mph

Air QualityFair

Max UV Index7.3 (High)

Wind Gusts41 mph

Humidity42%

Indoor Humidity42% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover12%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

96°

RealFeel® 99°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

6%

Sunny

Heat Advisory

1:00 PM Sunday - 9:00 PM Monday

RealFeel Shade™95°

Heat Index103°

WindSSW 20 mph

Air QualityFair

Max UV Index4.9 (Moderate)

Wind Gusts43 mph

Humidity41%

Indoor Humidity41% (Very Humid)

Dew Point70° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover4%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

97°

RealFeel® 98°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

7%

Sunny

Heat Advisory

1:00 PM Sunday - 9:00 PM Monday

RealFeel Shade™96°

Heat Index103°

WindSSW 18 mph

Air QualityFair

Max UV Index3.5 (Moderate)

Wind Gusts40 mph

Humidity40%

Indoor Humidity40% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™10 (Very Bright)

Cloud Cover2%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

95°

RealFeel® 96°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

7%

Sunny

Heat Advisory

1:00 PM Sunday - 9:00 PM Monday

RealFeel Shade™95°

Heat Index101°

WindSSW 16 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts37 mph

Humidity43%

Indoor Humidity43% (Very Humid)

Dew Point69° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover5%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

95°

RealFeel® 95°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

11%

Mostly sunny

Heat Advisory

1:00 PM Sunday - 9:00 PM Monday

RealFeel Shade™94°

Heat Index100°

WindSSW 14 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts35 mph

Humidity42%

Indoor Humidity42% (Very Humid)

Dew Point68° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover10%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

95°

RealFeel® 94°

Hot

RealFeel Guide

Hot

90° to 100°

Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.

19%

Mostly sunny

Heat Advisory

1:00 PM Sunday - 9:00 PM Monday

RealFeel Shade™94°

Heat Index99°

WindSSW 12 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts25 mph

Humidity41%

Indoor Humidity41% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover13%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

89°

RealFeel® 89°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

19%

Mostly sunny

RealFeel Shade™89°

Heat Index92°

WindWSW 8 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts17 mph

Humidity48%

Indoor Humidity48% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

85°

RealFeel® 87°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

24%

Mostly clear

Heat Index88°

WindNNW 5 mph

Air QualityFair

Wind Gusts12 mph

Humidity55%

Indoor Humidity55% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover15%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

82°

RealFeel® 83°

Very Warm

RealFeel Guide

Very Warm

82° to 89°

Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.

43%

Mostly clear

Heat Index84°

WindNNE 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity61%

Indoor Humidity61% (Very Humid)

Dew Point67° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover14%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Vermillion

AccuWeather's hourly forecast for Vermillion provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 96° with a RealFeel® of 100°, mostly sunny with a 5% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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